Individual provider Active NPI

Sarah Davidson, MD

  • Internal Medicine Physician
  • New Haven, CT
National Provider Identifier
1669425922
Registry record updated Mar 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
01055618A Issued in IN
Practice address
Yale Health
55 Lock St
New Haven, CT 06511-3603
Phone
(317) 692-2323
Fax
(317) 656-3967
NPI assigned
May 18, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 01055618A IN Primary

Addresses

Primary practice location

Yale Health
55 Lock St
New Haven, CT 06511-3603

Mailing address

PO Box 208237
New Haven, CT 06520-8237
Phone (203) 432-0076

Other identifiers 2

IdentifierTypeStateIssuer
200397930MedicaidIN
000000230886OtherINANTHEM

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
01055618AINMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Major Hospital Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: sdavidson329260@direct.ynhh.org

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1147910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1669425922",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 208237",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065208237",
            "telephone_number": "203-432-0076",
            "fax_number": "203-432-7289"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "YALE HEALTH",
            "address_2": "55 LOCK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065113603",
            "telephone_number": "317-692-2323",
            "fax_number": "317-656-3967"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIDSON",
        "first_name": "SARAH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-18",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01055618A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200397930",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000230886",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.